Hierarchy/Derived subclasses
128 / 200.24 | -> 201.22 | -> 201.23 | -> 201.26 |
uspto searches
Patent Apps in 128/201.26Granted Patents in 128/201.26
Use the links above or do an advanced search in ppubs for:
(128/201.26.ccls.)
This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.